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. 2019 Apr 30;35(2):72–82. doi: 10.3393/ac.2019.04.22

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© 2019 The Korean Society of Coloproctology

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 2. — Survival analysis in entire patients. Local recurrence-free survival (LRFS) (A) and Distant metastasis-free survival (DFS) (B) between positive ymrCRM group and negative ymrCRM group. LRFS (C) and DFS (D) between positive ymrEMVI group and negative ymrEMVI group. ymrCRM, circumferential resection margin evaluated after preoperative chemoradiotherapy (pCRT); ymrEMVI, extramural venous invasion evaluated after pCRT; F/U, follow-up.